Backport MR #21333 to fix KDE on llvmpipe (#2164667)

21333.patch

@@ -0,0 +1,32 @@
+From 8a5cdc5e45a3f19c17a97a6d3f65c3ea5aa7eeb6 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <mdaenzer@redhat.com>
+Date: Wed, 15 Feb 2023 12:40:39 +0100
+Subject: [PATCH] frontend/dri: Initialize callbacks in
+ dri_swrast_kms_init_screen
+
+This was missed in the commit below.
+
+Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8232
+Fixes: 7d5b1cd02c4d ("frontend/dri: move callbacks from the VTable into dri_screen, dri_drawable")
+---
+ src/gallium/frontends/dri/dri2.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/gallium/frontends/dri/dri2.c b/src/gallium/frontends/dri/dri2.c
+index b66f9d69142e..df5041242851 100644
+--- a/src/gallium/frontends/dri/dri2.c
++++ b/src/gallium/frontends/dri/dri2.c
+@@ -2379,6 +2379,10 @@ dri_swrast_kms_init_screen(struct dri_screen *screen)
+       screen->lookup_egl_image_validated = dri2_lookup_egl_image_validated;
+    }
+ 
++   screen->create_drawable = dri2_create_drawable;
++   screen->allocate_buffer = dri2_allocate_buffer;
++   screen->release_buffer = dri2_release_buffer;
++
+    return configs;
+ 
+ destroy_screen:
+-- 
+GitLab
+

mesa.spec

@@ -66,6 +66,11 @@ Source0:        https://archive.mesa3d.org/mesa-%{ver}.tar.xz
 Source1:        Mesa-MLAA-License-Clarification-Email.txt
 
 Patch10:        gnome-shell-glthread-disable.patch
+# https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21333
+# https://gitlab.freedesktop.org/mesa/mesa/-/issues/8232
+# https://bugzilla.redhat.com/show_bug.cgi?id=2164667
+# Fixes KDE on llvmpipe
+Patch11:        21333.patch
 
 BuildRequires:  meson >= 1.0.0
 BuildRequires:  gcc